70429668 has 12 divisors (see below), whose sum is σ = 164335920. Its totient is φ = 23476552.

The previous prime is 70429643. The next prime is 70429687. The reversal of 70429668 is 86692407.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934558 + ... + 2934581.

It is an arithmetic number, because the mean of its divisors is an integer number (13694660).

Almost surely, 2^70429668 is an apocalyptic number.

It is an amenable number.

70429668 is an abundant number, since it is smaller than the sum of its proper divisors (93906252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70429668 is a wasteful number, since it uses less digits than its factorization.

70429668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869146 (or 5869144 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 70429668 is about 8392.2385571431. The cubic root of 70429668 is about 412.9700412306.

The spelling of 70429668 in words is "seventy million, four hundred twenty-nine thousand, six hundred sixty-eight".